Posted Jun 30, 2026 at 12:55 PM UTCAYoutubeAn aquarium filled with tiny self-charging submarines looks more fun than scraping algae.I’ve never enjoyed the regular maintenance of a fish tank, so I prefer the approach that Peter and Filip from the YouTube channel, CPSdrone, took. They spent three months engineering custom 3D-printed mini submarines that zoom around an aquarium like fish and autonomously dock themselves to wireless underwater chargers.Follow topics and authors from this story to see more like this in your personalized homepage feed and to receive email updates.Andrew Liszewski
An aquarium filled with tiny self-charging submarines looks more fun than scraping algae.
I’ve never enjoyed the regular maintenance of a fish tank, so I prefer the approach that Peter and Filip from the YouTube channel, CPSdrone, took. They spent three months engineering custom 3D-printed mini submarines that zoom around an aquarium like fish and autonomously dock themselves to wireless underwater chargers. [Media: https://www.youtube.com/watch?v=M733JzO3LBE]
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